.main{
	width:1200px;
	margin:0 auto;
	height:710px;
	background: url(../images/login.jpg);
	overflow:hidden;
}
.login{
	width:500px;
	height:500px;
	margin:30px auto;

}
table{
	width:500px;
	height:500px;
	opacity: 0.5;
	background:white;
	border-radius:25px;

}
table .td_1{
	font-family:微软雅黑;
	font-size: 18px;

	width:80px;
}
table tr td{
	text-align: center;

}
.input_1 {
	float: left;
	width:200px;
	height: 25px;
}
.login_s{
	width:200px;
	height:50px;
	border-radius: 25px;
	background:blue;
	font-family: 微软雅黑;
	font-size: 18px;
	color:white;
	text-align:center;
	line-height: 40px;

}
h1{
	letter-spacing:8px;
}